<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script> 
						function showweek() //显示中文星期
					        {
					            now = new Date() //定义新对象，new具有Date的性质
					            if (now.getDay() == 0) return ("星期日")
					            if (now.getDay() == 1) return ("星期一")
					            if (now.getDay() == 2) return ("星期二")
					            if (now.getDay() == 3) return ("星期三")
					            if (now.getDay() == 4) return ("星期四")
					            if (now.getDay() == 5) return ("星期五")
					            if (now.getDay() == 6) return ("星期六")
					        }
		
				        function showdate() //显示系统日期
				        {
				            var now = new Date();
				            var year = now.getFullYear();
				            var month = now.getMonth() + 1;
				            var day = now.getDate();
				            return year + "年" + month + "月" + day + "日";
				        }
		 				document.write("今天是" + showdate() + " " + showweek() + "  ")</script>
		 				<input type="date" name="" id="" value="" />
	</body>
</html>
